KYB 3440073 Shock Absorber - Rear

Overview of KYB Excel-G Suspension Shock Absorber 3440073

The KYB Excel-G Suspension Shock Absorber 3440073 is engineered for reliable performance on Buick and Chevrolet vehicles, specifically designed for the Malibu and Regal Sportback models. This shock absorber restores original handling and control by matching the vehicle's factory specifications.

• Compressed Length: 13.22 inches
• Extended Length: 20.82 inches
• Stroke Length: 7.6 inches
• Lower Mount Type: E2 (14.2x60)
• Upper Mount Type: S1
• Rear Stop (R-stop): Yes
• No Dust Cover Included
• No Internal Rebound Spring
• No B-stop

Detailed Product Description

The KYB Excel-G shock absorber 3440073 features precise dimensions with a compressed length of 13.22 inches and an extended length of 20.82 inches, providing a stroke length of 7.6 inches. The lower mount uses an E2 type with measurements of 14.2 by 60 mm, while the upper mount is an S1 type, ensuring proper fitment and secure installation on compatible vehicles. This shock absorber includes a rear stop (R-stop) to help control suspension travel but does not include a dust cover or internal rebound spring, which aligns with the original equipment design for the Buick Malibu and Chevrolet Regal Sportback.

About the KYB Excel-G Product Line

The Excel-G line from KYB is designed to restore the original ride quality and handling characteristics of your vehicle. These shock absorbers are engineered to meet or exceed OEM specifications, making them a direct replacement for worn or damaged shocks. The Excel-G series focuses on providing consistent damping performance and durability, which is essential for maintaining the driving dynamics of Buick Malibu and Chevrolet Regal Sportback models.

Common Applications and Problem Solving

• Restores vehicle stability and control during cornering and braking
• Reduces excessive bouncing and vibration from worn shocks
• Improves ride comfort by maintaining proper suspension travel
• Eliminates noise and harshness caused by damaged shock absorbers
• Prevents premature tire wear due to suspension issues

Installation Notes and Tips

When installing the KYB Excel-G shock absorber 3440073, ensure the vehicle is securely lifted and supported. Verify the lower mount type E2 (14.2x60) and upper mount type S1 match the vehicle’s mounting points. Since this shock does not include a dust cover or internal rebound spring, inspect existing components for wear and replace if necessary. Proper torque specifications should be followed to avoid mounting issues and ensure optimal performance.

Quality Assurance and Warranty

KYB manufactures the Excel-G shock absorbers to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 3440073 should be confirmed with the supplier or manufacturer, KYB typically offers a limited warranty covering defects in materials and workmanship.